Proportional Hazards ModelsBlood VolumePlasma VolumeStroke VolumeLung Volume MeasurementsTime FactorsErythrocyte VolumeProspective StudiesBlood Volume DeterminationRisk FactorsMagnetic Resonance ImagingCohort StudiesFollow-Up StudiesForced Expiratory VolumePrognosisOrgan SizeRetrospective StudiesTreatment OutcomeImaging, Three-DimensionalReproducibility of ResultsSurvival AnalysisPredictive Value of TestsImage Processing, Computer-AssistedResidual VolumeKaplan-Meier EstimateIncidenceMultivariate AnalysisCell SizeSurvival RateRisk AssessmentBrainModels, BiologicalAge FactorsKineticsTomography, X-Ray ComputedAlgorithmsAnalysis of VarianceUnited StatesPressureSensitivity and SpecificityBlood PressureRegression AnalysisReference ValuesLongitudinal StudiesLungAtrophyRespiratory MechanicsDogsHemodynamicsOsmolar ConcentrationSeverity of Illness IndexImage Interpretation, Computer-AssistedDose-Response Relationship, DrugCardiac OutputHematocritRiskLinear ModelsDisease ProgressionSex FactorsIsotonic SolutionsMathematicsRespiratory Function TestsComputer SimulationNeoplasm StagingWater-Electrolyte BalanceRespirationPlasma SubstitutesAgingOxygenCause of DeathWaterVital CapacityVentricular Function, LeftBody WeightObserver VariationConfidence IntervalsPregnancyBreast NeoplasmsStrokeSodiumTumor BurdenModels, StatisticalHeart VentriclesCase-Control StudiesHypotonic SolutionsModels, TheoreticalProstatic NeoplasmsCarbon DioxideSmokingFluid TherapyHydrogen-Ion ConcentrationRegistriesFunctional Residual CapacitySodium ChlorideBody WaterBiological MarkersKidneyRats, Sprague-DawleyDisease-Free SurvivalMortality